Frontaxle
Briefdescriptionofstructure:
Frontaxleassemblyiscomposedof
front axle, steering knuckle, left
&rightsteeringknucklearms,king
pin,frontbrakeandtierodetc.
Adjustmentoffrontaxle:
1.Adjustingofthefrontwheelhub
bearing:Toadjustfronthubbearing
inaxialretighteningforce,tighten
fastening nut with wrench, and
loosenknucklenutforabout120益 .
Rotatethehubclockwiseandanti-
clockwise,makesurethatrollera鄄
gainstthetaperedcontactthebear鄄
ingouterraceproperly,thentighten
nuttothepositionwheretherabbet
aimsthesplitpinhole.Checkthe
hubifitcanrotatefreelyanddon't
swingalot.Now,distortthesplitpin
andfixit.
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1.tirenut
2.fronthubbolt
3.fronthubandbrake
drumassembly
4.fronthubinsidenut
5.hubcap
6.steeringknuckle
7.lockplate
8.huboutsidegearing
9.hubinsidegearing
10.oilseal
11.oilsealcarrier
12.oilguard
13.
brakebottomplatebolt
14.bush
15.kingpin
16.kingpinlatch
17.nut
18.steeringstopbolt
19.steeringknucklepin
bushassembly
20.thrustbearing
21.steeringknuckleking
pinlid
22.steeringbendingarm
23.tierodassembly
24.frontaxle
OWNER爷SMANUALfor
HFC1061,HFC1063,HFC1083
seriestrucks
2.Adjustmentofclearancebetween
knuckleandfrontaxle:Theclearance
isadjustedviaadjustingshim,it
shouldbelessthan0.1mm.Use
thrustwashertoadjustitsclearance.
3.Adjustmentoftoeing-in.Thetoe鄄
ing-incanbeadjustedviaadjusting
tierod.Parkthevehicleonaflat
ground,jackupitsheaderandorient
frontwheeljustasvehiclerunfor鄄
ward.Loosenlockingnutsoftierod,
rotatethetierodtillthetoeing-infit
thespecifiedsize.Thentightenthe
lockingnuts.
Usingandmaintenance:
1.Whendoingclass-onemainte鄄
nance,checktighteningsituationof
eachnut.Lubricatelongitudinaland
tierodballpin,steeringknuckleking
pinandbush.
2.Whendoingclass-twomainte鄄
nance,carryoutclass-onemainte鄄
nanceitemsaswellasdoingsome
checking.Checkwhetherthereis
damage and crack on steering
knuckle,steeringknucklebending
arm and left and right steering
knucklearm.Checkthefitnessof
steeringknucklekingpinandbush.
Checkthewearingsituationoflongi鄄
tudinalandtierodconnector.Adjust
toe-inanddismantlehubaccording
totheformulationaswellaslubricat鄄
inghubgearingandaddinglubrica鄄
tion.
3.Whendoingclass-threemainte鄄
nance,disassembletocleanand
checkit,thenassembleitagain.
荫
Usethrustplatetoadjuststeering
knuckleandfrontaxleiftheclear鄄
ancebetweenthembecomewide,
keeptheclearancelessthan0.1mm.
荫
Replacekingpinorbushifthe
clearancebetweensteeringknuckle
kingpinandbushreach0.15mm.
Replacekingpinifitsdiameterhas
wornto0.07mm.
荫
Replaceballpinorballcupof
steeringlongitudinalrodhaveworna
lotandtheclearancecannotbere鄄
moved.
荫
Replacehuboilsealifthereis
damageandagingofcuttingedge.
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